public int addTunnel(String vipa, String ifName, String ANAddress, int AnTsa) {
int port = realPortManager.getport(ifName + ANAddress);
String[] par =
new String[] {
"-a",
"tun",
"-S",
vipa,
"-D",
Module.getVipaFix(),
"-i",
ifName,
"-d",
ANAddress,
"-l",
"" + port,
"-r",
"" + AnTsa
};
// System.err.println("YYYYYY__" + "-a"+ " " +"tun"+ " " +"-S" + " " + vipa+ " " +"-D"+ " "
// +Module.getVipaFix()+ " " +"-i"+ " " +ifName+ " " +"-d"+ " " +ANAddress+ " " +"-l"+ " "
// +""+port+ " " +"-r"+ " " +""+AnTsa);
// TODO PROVA
// par[0] = "upmtconf " + par[0];
// result = Shell.executeRootCommand(par);
// result = Module.upmtconf(par); // chiamata tramite JNI
result =
Module.upmtconf(
par, false); // se impostata a true chiamata a JNI altrimenti chiamata di sistema
// System.err.println(result);
int localTid = Module.getUpmtParameter(result, "TID");
if (localTid == 0) {
printLog("TUNNEL NON CREATO", Log.LEVEL_HIGH);
return 0;
}
localTidTable.put(ifName + ":" + ANAddress, new Integer(localTid));
UPMTClient.addRMETunnelsToGUI(ANAddress);
tidToANTable.put(new Integer(localTid), ANAddress);
return localTid;
}
/**
* Signal UPMT module to control a network interface<br>
* it is not yet sure if this interface can be used (i.e. if it provides connectivity towards any
* AN or fixed host)
*
* @param ifName - The name of the interface to be controlled
* @param defaultGW - The default GateWay for ifName
*/
public void addInterface(String ifName, InterfaceInfo newIf) {
// #ifndef ANDROID
Shell.executeCommand(
new String[] {
"ip",
"route",
"add",
newIf.prefix + "/" + newIf.netmask,
"dev",
ifName,
"table",
"upmt0_table"
});
// #else
// result = Shell.executeRootCommand(new String[]{"ip", "route", "add", newIf.prefix +"/" +
// newIf.netmask, "dev", ifName, "table", "upmt0_table"});
// #endif
// #ifndef ANDROID
result = Shell.executeCommand(new String[] {"route", "del", "default", "dev", ifName});
result =
Shell.executeCommand(
new String[] {"route", "add", "default", "gw", newIf.defaultGw, "dev", ifName});
// #else
// result = Shell.executeRootCommand(new String[]{"ip", "route", "del", "default", "dev",
// ifName});
// result = Shell.executeRootCommand(new String[]{"route", "add", "default", "gw",
// newIf.defaultGw, "dev", ifName});
// #endif
// TODO PROVA ANDROID
// result = Shell.executeRootCommand(new String[]{"upmtconf", "-a", "dev", "-i", ifName});
result = Module.upmtconf(new String[] {"-a", "dev", "-i", ifName});
int mark = Module.getUpmtParameter(result, "Mark");
// XXX MARCO: if for any possible reason mark is not returned, abort everything or retry
// because in this case the tunnel over this interface wouldn't work at all TODO
// This is actually a much bigger problem. addInterface (as many other functions in this
// program)
// should check all return values and itself should return something, or throw exceptions....
// TODO
if (!addTable(ifName)) printLog(ifName + " already present in rt_tables", Log.LEVEL_HIGH);
;
result =
Shell.executeCommand(
new String[] {"sh", "-c", "ip rule | grep " + (rtTablesIndex - 1) + ":"});
// #ifndef ANDROID
if (result.length() == 0) {
result =
Shell.executeCommand(
new String[] {
"ip",
"rule",
"add",
"fwmark",
mark + "",
"priority",
"" + (rtTablesIndex - 1),
"table",
ifName + "_table"
});
this.markTable.put(ifName, "" + (rtTablesIndex - 1));
}
// #else
// if(result.length()==0) result = Shell.executeRootCommand(new
// String[]{"ip","rule","add","fwmark",mark+"","priority",""+(rtTablesIndex-1),"table",ifName+"_table"});
// #endif
else {
printLog("ip rule already present (prio:" + (rtTablesIndex - 1) + ")", Log.LEVEL_HIGH);
}
// Shell.executeCommand(new String[] {"sudo","ip","rule", "add","default", "dev", "ifName",
// "table", ifName.trim()+"_table"});
// #ifndef ANDROID
result = Shell.executeCommand(new String[] {"ip", "route", "show", "table", ifName + "_table"});
if (result.length() == 0) {
result =
Shell.executeCommand(
new String[] {
"ip",
"route",
"add",
"default",
"via",
newIf.defaultGw,
"dev",
ifName,
"table",
ifName + "_table"
});
}
// #else
// result = Shell.executeRootCommand(new String[]{"ip", "route", "show", "table",
// ifName+"_table"});
//
// if(result.length()==0) result = Shell.executeRootCommand(new String[]{"ip", "route",
// "add", "default", "via", newIf.defaultGw, "dev", ifName, "table", ifName+"_table"});
// #endif
else {
printLog("ip route already present (table:" + ifName + "_table)", Log.LEVEL_HIGH);
}
// #ifndef ANDROID
result =
Shell.executeCommand(
new String[] {"sh", "-c", "echo 0 > /proc/sys/net/ipv4/conf/" + ifName + "/rp_filter"});
// #else
// result = Shell.executeRootCommand(new String[]{"echo 0 >
// /proc/sys/net/ipv4/conf/"+ifName+"/rp_filter"});
// #endif
}